1139-46-4

Basic information

• Product Name: 4-(1,1,3,3-tetramethylbutyl)pyrocatechol
• Synonyms: 4-(1,1,3,3-tetramethylbutyl)pyrocatechol;4-(1,1,3,3-Tetramethylbutyl)-1,2-benzenediol;4-(1,1,3,3-Tetramethylbutyl)benzene-1,2-diol;4-(2,4,4-trimethylpentan-2-yl)benzene-1,2-diol
• CAS NO: 1139-46-4
• Molecular Formula: C₁₄H₂₂O₂
• Molecular Weight: 222.32328
• EINECS: 214-520-2
• Mol File: 1139-46-4.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 335.6°C at 760 mmHg
• Flash Point: 152.2°C
• Appearance: /
• Density: 1.014g/cm³
• Vapor Pressure: 6.07E-05mmHg at 25°C
• Refractive Index: 1.522
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility: Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly), Met
• CAS DataBase Reference: 4-(1,1,3,3-tetramethylbutyl)pyrocatechol(CAS DataBase Reference)
• NIST Chemistry Reference: 4-(1,1,3,3-tetramethylbutyl)pyrocatechol(1139-46-4)
• EPA Substance Registry System: 4-(1,1,3,3-tetramethylbutyl)pyrocatechol(1139-46-4)

Safety Data

• Hazardous Substances Data: 1139-46-4(Hazardous Substances Data)

Usage

General Description

4-(1,1,3,3-tetramethylbutyl)pyrocatechol, also known as 4-tert-butylpyrocatechol, is a chemical compound commonly used as an antioxidant in various industrial processes. It belongs to the class of alkylated pyrocatechols and is derived from pyrocatechol, a type of organic compound. 4-(1,1,3,3-tetramethylbutyl)pyrocatechol is prized for its ability to prevent oxidative degradation in various materials, including polymers, plastics, and rubber. It works by inhibiting the formation of free radicals, which can cause degradation and deterioration. This chemical compound is known for its ability to improve the stability and longevity of products, making it a valuable additive in many industrial applications. However, it is important to handle and use this chemical with care, as it can be hazardous if not properly managed.

InChI:InChI=1/C14H22O2/c1-13(2,3)9-14(4,5)10-6-7-11(15)12(16)8-10/h6-8,15-16H,9H2,1-5H3

Upstream product

• 107-39-1 2,4,4-trimethyl-1-pentene 
• 7664-93-9 sulfuric acid 
• 120-80-9 benzene-1,2-diol 
• 64-19-7 acetic acid 
• 115-11-7 isobutene 
• 108-95-2 phenol 
• 140-66-9 tert-octylphenol 
• 46912-02-1 4-(1,1,3,3-tetramethylbutyl)-2-nitrophenol 
• 6073-20-7 2-Amino-4-(1,1,3,3-tetramethyl-butyl)-phenol 

Downstream Products

• 2563-16-8 3,5-di-tert-octylpyrocatechol 
• 119319-02-7 3-(morpholin-4-ylmethyl)-5-(2,4,4-trimethylpentan-2-yl)benzene-1,2-diol 
• 113058-54-1 1,2,4-triacetoxy-5-(1,1,3,3-tetramethyl-butyl)-benzene 
• 101887-05-2 1,2-diacetoxy-4-(1,1,3,3-tetramethyl-butyl)-benzene 
• 119318-73-9 11-Benzyl-26-tert-butyl-13-(1,1,3,3-tetramethyl-butyl)-3,6,9,16,19,22-hexaoxa-tricyclo[22.3.1.0^10,15]octacosa-1⁽²⁷⁾,10⁽¹⁵⁾,11,13,24⁽²⁸⁾,25-hexaene-28-carboxylic acid methyl ester 
• 124175-37-7 11-Benzyl-26-tert-butyl-13-(1,1,3,3-tetramethyl-butyl)-3,6,9,16,19,22-hexaoxa-tricyclo[22.3.1.0^10,15]octacosa-1⁽²⁷⁾,10⁽¹⁵⁾,11,13,24⁽²⁸⁾,25-hexaene-28-carboxylic acid 
• 119318-77-3 C₃₉H₆₀O₈ 
• 119319-68-5 2-{2-[3-Benzyl-2-[2-(2-hydroxy-ethoxy)-ethoxy]-5-(1,1,3,3-tetramethyl-butyl)-phenoxy]-ethoxy}-ethanol 
• 119319-60-7 2-{2-[2-[2-(2-Hydroxy-ethoxy)-ethoxy]-5-(1,1,3,3-tetramethyl-butyl)-phenoxy]-ethoxy}-ethanol 
• 31206-24-3 2-hydroxy-5-(1,1,3,3-tetramethyl-butyl)-[1,4]benzoquinone 
• 1139-45-3 4-(1,1,3,3-tetramethyl-butyl)-[1,2]benzoquinone 
• 2555-80-8 2-tert-Butoxy-5-(1,1,3,3-tetramethyl-butyl)-phenol 
• 2555-81-9 6-tert.-Butyl-4-tert.-octyl-2-tert.-butoxy-phenol 
• 2563-13-5 3-tert.-Butyl-5-tert.-octyl-brenzcatechin 

Relevant articles and documents

Chloroindate(iii) ionic liquids as catalysts for alkylation of phenols and catechol with alkenes

Chloroindate(iii) ionic liquids are shown to be versatile catalysts for the alkylation of phenols with alkenes, giving high conversions to alkylated phenols with high selectivities.